PT617519E - Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebido - Google Patents

Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebido

Info

Publication number
PT617519E
PT617519E PT94103158T PT94103158T PT617519E PT 617519 E PT617519 E PT 617519E PT 94103158 T PT94103158 T PT 94103158T PT 94103158 T PT94103158 T PT 94103158T PT 617519 E PT617519 E PT 617519E
Authority
PT
Portugal
Prior art keywords
quality
derivatives
indicative signal
signal
received sign
Prior art date
Application number
PT94103158T
Other languages
English (en)
Inventor
Jurgen Kasser
Matthias Hermann
Original Assignee
Blaupunkt Werke Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Publication of PT617519E publication Critical patent/PT617519E/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/1646—Circuits adapted for the reception of stereophonic signals
    • H04B1/1661—Reduction of noise by manipulation of the baseband composite stereophonic signal or the decoded left and right channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Noise Elimination (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Radio Transmission System (AREA)
  • Holo Graphy (AREA)
PT94103158T 1993-03-24 1994-03-03 Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebido PT617519E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4309518A DE4309518A1 (de) 1993-03-24 1993-03-24 Schaltungsanordnung zur Ableitung mindestens eines von der Qualität eines empfangenen Signals abhängigen Qualitätssignals

Publications (1)

Publication Number Publication Date
PT617519E true PT617519E (pt) 2002-11-29

Family

ID=6483699

Family Applications (1)

Application Number Title Priority Date Filing Date
PT94103158T PT617519E (pt) 1993-03-24 1994-03-03 Processo para a derivacao de pelo menos um sinal indicativo da qualidade de um sinal recebido

Country Status (8)

Country Link
US (1) US5673324A (pt)
EP (1) EP0617519B1 (pt)
JP (1) JPH0723010A (pt)
KR (1) KR100273886B1 (pt)
AT (1) ATE219308T1 (pt)
DE (2) DE4309518A1 (pt)
ES (1) ES2178645T3 (pt)
PT (1) PT617519E (pt)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4338700C2 (de) * 1993-11-12 2000-12-21 Blaupunkt Werke Gmbh Schaltungsanordnung zum Erkennen von Nachbarkanalstörungen in einem Stereo-Multiplex-Rundfunkempfänger
DE4434451A1 (de) * 1994-09-27 1996-03-28 Blaupunkt Werke Gmbh Amplitudendemodulator
JP3578839B2 (ja) * 1995-07-18 2004-10-20 三菱電機株式会社 ディジタル受信機
DE19540183A1 (de) * 1995-10-27 1997-04-30 Bosch Gmbh Robert Stereorundfunkempfänger
FR2744320B1 (fr) * 1996-01-26 1998-03-06 Sextant Avionique Systeme de prise de son et d'ecoute pour equipement de tete en ambiance bruitee
DE19630395C1 (de) * 1996-07-26 1997-10-02 Sgs Thomson Microelectronics Elektrische Stummsteuerschaltung
DE19707673A1 (de) 1997-02-26 1998-08-27 Bosch Gmbh Robert Verfahren zur Beeinflussung der Stereo-Kanaltrennung eines Audiosignals und Anordnung dazu
EP1094627A1 (en) * 1999-10-20 2001-04-25 Sony International (Europe) GmbH Method and device to retrieve RDS information
US6952587B2 (en) * 2000-02-17 2005-10-04 Visteon Global Technologies, Inc. Antenna beam steering responsive to receiver and broadcast transmitter
JP3837008B2 (ja) * 2000-03-31 2006-10-25 パイオニア株式会社 Ｆｍマルチプレクス復調装置
US20030087618A1 (en) * 2001-11-08 2003-05-08 Junsong Li Digital FM stereo decoder and method of operation
DE10224699A1 (de) * 2002-06-04 2003-12-24 Bosch Gmbh Robert Verfahren und Schaltungsanordnung zum Beeinflussen der Höhenwiedergabe eines Audiosignals
DE10228723B4 (de) * 2002-06-27 2007-04-26 Harman Becker Automotive Systems Gmbh Verfahren zur Bewertung der Empfangsqualität eines Stereorundfunkempfängers und Stereorundfunkempfänger
EP1571757B1 (en) * 2004-03-04 2012-05-23 Harman Becker Automotive Systems GmbH FM radio receiver processing system
US7835772B2 (en) * 2006-12-22 2010-11-16 Cirrus Logic, Inc. FM output portable music player with RDS capability
JP6890010B2 (ja) * 2016-12-28 2021-06-18 株式会社デンソーテン ノイズ検出装置、およびノイズ検出方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3126224A1 (de) * 1981-07-03 1983-01-20 Blaupunkt-Werke Gmbh, 3200 Hildesheim Schaltungsanordnung zur ermittlung der empfangsqualitaet fuer einen fm-empfaenger
JPS623536A (ja) * 1985-06-29 1987-01-09 Oki Electric Ind Co Ltd 移動体データ通信の良否判定装置
DE3721918C1 (en) * 1987-07-02 1988-11-24 Becker Autoradio Method for evaluating the suitability for reception of the frequency-modulated broadcast transmissions received in an FM broadcast receiver, and circuit arrangement for carrying out the method
JPH01162020A (ja) * 1987-12-18 1989-06-26 Nec Ic Microcomput Syst Ltd Ｆｍラジオ受信機
CA2025012A1 (en) * 1989-09-11 1991-03-12 William R. Short Audible noise reducing
US5125105A (en) * 1989-11-30 1992-06-23 Ford Motor Company High-quality reception indicating circuit for fm receivers
JPH03259622A (ja) * 1990-03-09 1991-11-19 Pioneer Electron Corp ノイズ低減回路
DE4027399C2 (de) * 1990-08-30 1995-11-30 Blaupunkt Werke Gmbh UKW-Autoradio
GB9107919D0 (en) * 1991-04-15 1991-05-29 Gen Electric Co Plc Radio receiver systems
DE4137000C2 (de) * 1991-11-11 1994-06-09 Opel Adam Ag Verfahren zur feldstärkeabhängigen Auswertung von Rundfunkinformationen für Fahrzeuge
US5432854A (en) * 1993-02-25 1995-07-11 Chrysler Corporation Stereo FM receiver, noise control circuit therefor

Also Published As

Publication number Publication date
DE4309518A1 (de) 1994-10-06
EP0617519A2 (de) 1994-09-28
JPH0723010A (ja) 1995-01-24
US5673324A (en) 1997-09-30
ATE219308T1 (de) 2002-06-15
DE59410135D1 (de) 2002-07-18
KR940023081A (ko) 1994-10-22
KR100273886B1 (ko) 2000-12-15
EP0617519A3 (de) 1995-01-25
EP0617519B1 (de) 2002-06-12
ES2178645T3 (es) 2003-01-01

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